Home / 2,155,843.44-3,232,826.34-618,499.68

Finding the Fourth Proportional to 2,155,843.44, 3,232,826.34 and 618,499.68

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Solution

The fourth proportional to 2,155,843.44, 3,232,826.34 and 618,499.68 is: 927,480.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,843.44 : 3,232,826.34 = 618,499.68 : x
  2. Step 2: Convert to fraction form
    2,155,843.44/3,232,826.34 = 618,499.68/x
  3. Step 3: Cross multiply
    2,155,843.44x = 3,232,826.34 × 618,499.68
  4. Step 4: Simplify right side
    2,155,843.44x = 1,999,502,056,785.57
  5. Step 5: Solve for x
    x = 1,999,502,056,785.57/2,155,843.44
  6. Step 6: Final answer
    x = 927,480.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.